Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/2/2025
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 11/04/2025 15:01:22 -75.22, 120.41 89.07 11/04/2025 15:02:27 -75.10, 123.58 89.32 91.29 65
2 11/04/2025 15:51:53 74.49, -70.23 90.14 11/04/2025 15:51:57 74.52, -70.18 90.16 3.39 4
3 11/04/2025 16:42:32 -74.26, 97.70 90.11 11/04/2025 16:41:20 -74.32, 97.04 90.01 21.06 72
4 11/07/2025 01:22:56 74.58, 146.79 90.95 11/07/2025 01:23:58 74.55, 146.84 90.91 3.20 62
5 11/07/2025 02:13:38 -74.49, -45.65 89.14 11/07/2025 02:13:18 -74.51, -45.59 89.12 3.07 20
6 11/09/2025 11:44:40 -74.53, 171.49 88.40 11/09/2025 11:45:19 -74.52, 171.38 88.42 3.46 39
7 11/09/2025 12:35:25 74.47, -21.05 91.55 11/09/2025 12:34:38 74.49, -21.00 91.58 2.96 47
8 11/11/2025 22:06:26 74.52,-163.92 92.27 11/11/2025 22:06:37 74.53,-163.98 92.28 2.05 11
9 11/11/2025 22:57:09 -74.48, 3.51 87.78 11/11/2025 22:55:57 -74.49, 3.60 87.75 3.35 72
10 11/14/2025 07:37:28 74.57, 53.19 92.96 11/14/2025 07:38:36 74.59, 53.12 92.97 3.10 68
11 11/14/2025 08:28:11 -74.53,-139.37 87.08 11/14/2025 08:27:57 -74.50,-139.42 87.10 2.77 14

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 11/2/2025
SNOs_Map_NOAA-20_TERRA_20251103.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 11/02/2025 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA